extract airlines from flight numbers strings in excel - sql

I have problem of extracting two-character code from the string format like:
"VA198-VA200-VA197"
I just want to get the string:
"VA-VA-VA"
Also the data I have are not just in one format, some data is like:
"DL123-DL245"
or
"DL123-VA345-HU12-OZ123"
Does anyone know how to do it fast in excel? Thanks.

With data in A1, in B1 enter the array formula:
=TEXTJOIN("",TRUE,IF(ISERR(MID(A1,ROW(INDIRECT("1:100")),1)+0),MID(A1,ROW(INDIRECT("1:100")),1),""))
NOTE:
The formula strips out all numeric characters, leaving only the alphas and the dash.
Array formulas must be entered with Ctrl + Shift + Enter rather than just the Enter key. If this is done correctly, the formula will appear with curly braces around it in the Formula Bar.

There are a couple of ways you can approach this depending on how many possible segments their are in your string. If we assume your flight number is in A1:
First Segment: =LEFT(A1,2)
Second Segment: =MID(A1,FIND("-",A1)+1,2)
Third Segment: =MID(A1,FIND("-",A1,FIND("-",A1)+1)+1,2)
You could then concatenate the three expressions together and add a fourth with some conditionals. The problem is that based on your information you can have anywhere from 1 to 4 (at least) names which means you'll need a conditional:
Second Segment: =IF(ISERR(FIND("-",A1)),"",MID(A1,FIND("-",A1)+1,2))
Adding in the separators we end up with something like this for up to four segements:
=CONCATENATE(LEFT(A1,2),IF(ISERR(FIND("-",A1)),"",CONCATENATE("-",MID(A1,FIND("-",A1)+1,2))),IF(ISERR(FIND("-",A1,FIND("-",A1)+1)),"",CONCATENATE("-",MID(A1,FIND("-",A1,FIND("-",A1)+1)+1,2))),IF(ISERR(FIND("-",A1,FIND("-",A1,FIND("-",A1)+1)+1)),"",CONCATENATE("-",MID(A1,FIND("-",A1,FIND("-",A1,FIND("-",A1)+1)+1)+1,2))))
This will give you everything in one field.

Here is a VBA type answer.Assuming all strings are structured in the same way. Meaning Two letters followed by numbers and separated with "-". If one such string is A1, and you want to write the result to B1:
Sub BreakStrings()
d = Split(Range("A1"), "-")
For i = LBound(d) To UBound(d)
d(i) = Left(d(i), 2)
Next i
strg = Join(d, "-")
Range("B1") = strg
End Sub

User-defined function (UDF):
Function GetVal(cell)
With CreateObject("VBScript.RegExp")
.Global = True: .Pattern = "(\w{2})(.+?)(?=-|$)"
GetVal = .Replace(cell, "$1")
End With
End Function

Related

Extract first two digits that comes after some string in Excel

I have a row with values something like this, How to extract first two digits that come after the text 'ABCD' to another cell, any formula or vba? There may be a few chars in between or sometimes none.
ABCD 10 sadkf sdfas
ABCD-20sdf asdf
ABCD 40
ABCD50 asdf
You can do this with a worksheet formula. No need for VBA.
Assuming you do not need to test for the presence of two digits:
=MID(A1,MIN(FIND({1,2,3,4,5,6,7,8,9,0},A1&"1234567890")),2)
If you need to test for the presence of two digits, you can try:
=IF(ISNUMBER(-RIGHT(MID(A1,MIN(FIND({1,2,3,4,5,6,7,8,9,0},A1&"1234567890")),2),1)),MID(A1,MIN(FIND({1,2,3,4,5,6,7,8,9,0},A1&"1234567890")),2),"Invalid")
In general, it is always a good idea to show some code in StackOverflow. Thus, you show that you have tried something and you give some directions for the answer.
Concerning the first two digits extract, there are many ways to do this. Starting from RegEx and finishing with a simple looping of the chars and checking each one of them.
This is the loop option:
Public Function ExtractTwoDigits(inputString As String) As Long
Application.Volatile
Dim cnt As Long
Dim curChar As String
For cnt = 1 To Len(inputString)
curChar = Mid(inputString, cnt, 1)
If IsNumeric(curChar) Then
If Len(ExtractTwoDigits) Then
ExtractTwoDigits = ExtractTwoDigits & curChar
Exit Function
Else
ExtractTwoDigits = curChar
End If
End If
Next cnt
ExtractTwoDigits = -1
End Function
Application.Volatile makes sure that the formula recalculates every time;
-1 is the answer if no two digits exist in the inputString;
IsNumeric checks whether the string inside is numeric;
As a further step, you may try to make the function a bit robust, extracting the first 1, 3, 4 or 5 digits, depending on a parameter that you put. Something like this =ExtractTwoDigits("tarato123ra2",4), returning 1232.
RegEx Version:
Public Function GetFirstTwoNumbers(ByVal strInput As String) As Integer
Dim reg As New RegExp, matches As MatchCollection
With reg
.Global = True
.Pattern = "(\d{2})"
End With
Set matches = reg.Execute(strInput)
If matches.Count > 0 Then
GetFirstTwoNumbers = matches(0)
Else
GetFirstTwoNumbers = -1
End If
End Function
You have to enable Microsoft Regular Expressions 5.5 under extras->references. The pattern (\d{2}) matches 2 digits, return value is the number, if not existing -1.
Note: it only extracts 2 successive numbers.
If you place this function into a module, you can use it like normal formula.
Here a great site to to get into regEx.

How to sort excel values with numbers in end

I have a macro which reads file names from a folder. The problem is that when file names are in series like A1,A2.....A200.pdf, as in this image:
then it reads in Excel as A1,A10,A100,A101.....A109,A11,A110.....A119,A20, as in this image:
How can I sort this so that the value in Excel comes as same as folder file names, or is there a way I can sort in Excel itself?
You can sort this in Excel with a helper column. Create a new column and calculate the length of your filenames in that "=LEN(A1)". Then use two-level sort to sort your filenames. Data -> Sort: Use length in the first level and the filenames in the second level.
Another option, you can use the RegEx object to extract the Numeric digits "captured" inside the file name.
Option Explicit
Sub SortFileNames()
Dim i As Long
With Sheets("Sheet1") ' replaces "Sheet1| with your sheet's name
For i = 1 To .Cells(.Rows.Count, "A").End(xlUp).Row
.Range("B" & i).Value = RetractNumberwithRegex(.Range("A" & i)) ' call the Regex function
Next i
End With
End Sub
'========================================================================
Function RetractNumberwithRegex(Rng As Range) As String
' function uses the Regex object to substract the Numeric values inside
Dim Reg1 As Object
Dim Matches As Object
Set Reg1 = CreateObject("vbscript.regexp")
With Reg1
.Global = True
.MultiLine = True
.IgnoreCase = False
.Pattern = "[0-9]{1,20}" ' any size numeric string (up to 20 digits length)
End With
Set Matches = Reg1.Execute(Rng.Value2)
If Matches.Count <> 0 Then
RetractNumberwithRegex = Matches.Item(0)
End If
End Function
This is happening ofcourse of because different sorting algorithm in both these cases (Windows Explorer and Excel) Refer to this article if you want to understand.
To solve your problem, one of the ways is to pull out only the numeric part of file names in a different cell (say column B) and then sort based on those numbers.
If I can assume that the pattern of the files names is AXXX.pdf i.e. one letter A, then number, and 4 characters for file extension. You can use this function
=VALUE(MID(A1,2,LEN(A1)-5))
This works by pulling out some number of characters from in between the string. As per assumption, the number starts from 2nd place that's why the second parameter is 2. Then to decide, how many characters you pull, you know that all the characters except 'A' (1 char) and '.pdf' (4 chars) make the number. So, take the lenght of the whole name and reduce 5 characters. You get your number part which you can sort.
This will be your result:
The best way is to change the file names in your Excel list to have leading zeroes. Instead of A19, refer to the file as A019 and it will sort correctly. Convert the file names using this formula in a helper column.
=Left($A2, 1) & Right("000" & Mid($A2, 2, 3), 3)
Note that the 3 zeroes and string lengths of 3 are all related to each other. To create fixed length numbers of 4 digits, just use 4 zeroes and increase both string lengths to 4.
Copy the formula down from row 2 to the end. Copy the helper column, paste Values in place and, when everything is perfect, replace the original column with the helper.
In order to accommodate a fixed number of digits following the number the above formula may be tweaked. The formula below will accommodate 4 extra characters which follow the number, for example ".pdf" (including the period).
=Left($A2, 1) & Right("000" & Mid($A2, 2, 7), 7)

Copying a specfic line within a cell into another cell

I have a spreadsheet that has multiple lines within a cell, all with line breaks.
e.g.
Name: a
Age: 1
University: 1
Degree: 3
Year: 3
I am looking to extract (in this example) the University infomation that is contained within the cell and copy it into another cell in another column.
There are about 1000 records in my document so to copy and paste by hand will be time consuming.
Any help will be appreciated
Cheers
Joe
You could do this with an Excel formula.
Assuming your data is in column A, and you want the extraction in column B, and assuming you put a title in row 1, you could do as in the following image:
(Note that I have a semi-colon in the formula as list separator, use comma instead)
The formula in B2 is:
=MID($A2, FIND(B$1, $A2) + LEN(B$1),
FIND(CHAR(10), $A2 & CHAR(10), FIND(B$1, $A2)) - FIND(B$1, $A2) - LEN(B$1))
The formula has some duplication; here are some of the parts explained:
FIND(B$1, $A2) returns the position of the title in the text
FIND(B$1, $A2) + LEN(B$1) returns the position of what follows that title in the text
FIND(CHAR(10), $A2 & CHAR(10), FIND(B$1, $A2)) returns the position of a newline character following the title, making sure that if none is present, a position beyond the string length is returned
As long as you put the column titles to whatever sub-string you are looking for, you can copy/drag the same formula to other columns and rows.
If there is a single break between each line, then in B1 enter:
=TRIM(MID(SUBSTITUTE($A1,CHAR(10),REPT(" ",999)),COLUMNS($A:C)*999-998,999))
This assumes that:
the university line is the third line
you want the entire line
I'm providing an answer even though you haven't provided what attempts you've made so far, which is how questions on this site usually work...but today I'm feeling generous :)
Use a combination of MID and FIND formulas, like the following:
=MID(A1,FIND("University",A1),FIND("Degree",A1)-FIND("University",A1)-2)
I put your example text in Cell A1 for my test, and it returned University: 1. This however will only work if University is always followed by Degree in the text strings.
The other method would be to replace the last part of your MID statement (the part asking for length to return) with the exact number of characters to return, which in this case would be 13, like the following:
=MID(A1,FIND("University",A1),13)
This assumes that the integer associated with University is always 1 character in length.
Either way, a combination of the above two formulas should get you what you need. VBA should not be necessary in this case.
Lines in a cell value are separated by the line feed character vbLf, so to extract the information out of the cell value you can use String-Functions Mid(...) and InStr(...):
Dim cellValue as String
Dim extracedValue as String
Dim keyWord as String
Dim posStart as Integer, posEnd as Integer
extractedValue = "" ' Not necessary, but I prefer initialized variables
cellValue = ActiveSheet.Cells(1,1).Value ' Put your cell here
keyWord = "University" ' Put your keyword here
posStart = InStr(1, cellValue, keyWord) ' Find keyword in the string
If (posStart > 0) Then
posEnd = InStr(posStart, cellValue, vbLf) ' Find next line feed after the keyword
If (posEnd > 0) Then
extractedValue = Mid(cellValue, posStart, posEnd - posStart) ' Extract the value
End If
End If
I haven't tested the code, but you should get the idea.

Extract 5-digit number from one column to another

I need help with extracting 5-digit numbers only from one column to another in Excel 2010. These numbers can be in any position of the string (beginning of the string, anywhere in the middle, or at the end). They can be within brackets or quotes like:
(15478) or "15478" or '15478' or [15478]
I need to ignore any numbers that are less than 5 digits and include numbers that start with 1 or more leading zeros (like 00052, 00278, etc.) and ensure that leading zeros are copied over to the next column. Could someone help me with either creating a formula or UDF?
Here is a formula-based alternative that will extract the first 5 digit number found in cell A1. I tend to prefer reasonably simple formula solutions over VBA in most situations as formulas are more portable. This formula is an array formula and thus must be entered with Ctrl+Shift+Enter. The idea is to split the string up into every possible 5 character chunk and test each one and return the first match.
=MID(A1,MIN(IF(NOT(ISERROR(("1"&MID(A1,ROW(INDIRECT("R1C[1]:R"&(LEN(A1)-4)&"C[1]",FALSE)),5)&".1")*1))*ISERROR(MID(A1,ROW(INDIRECT("R1C[1]:R"&(LEN(A1)-4)&"C[1]",FALSE))+5,1)*1)*ISERROR(MID(A1,ROW(INDIRECT("R1C[1]:R"&(LEN(A1)-4)&"C[1]",FALSE))-1,1)*1),ROW(INDIRECT("R1C[1]:R"&(LEN(A1)-4)&"C[1]",FALSE)),9999999999)),5)
Let's break this down. First we have an expression I used twice to return an array of numbers from 1 up to 4 less than the length of your initial text. So if you have a string of length 10 the following will return {1,2,3,4,5,6}. Hereafter the below formula will be referred to as rowlist. I used R1C1 notation to avoid potential circular references.
ROW(INDIRECT("R1C[1]:R"&(LEN(A1)-4)&"C[1]",FALSE))
Next we will use that array to split the text into an array of 5 letter chunks and test each chunk. The test being performed is to prepend a "1" and append ".1" then verify the chunk is numeric. The prepend and append eliminate the possibility of white space or decimals. We can then check the character before and the character after to make sure they are not numbers. Hereafter the below formula will be referred to as isnumarray.
NOT(ISERROR(("1"&MID(A1,rowlist,5)&".1")*1))
*ISERROR(MID(A1,rowlist+5,1)*1)
*ISERROR(MID(A1,rowlist-1,1)*1)
Next we need to find the first valid 5 digit number in the string by returning the current index from a duplicate of the rowlist formula and returning a large number for non-matches. Then we can use the MIN function to grab that first match. Hereafter the below will be referred to as minindex.
MIN(IF(isnumarray,rowlist,9999999999))
Finally we need to grab the numeric string that started at the index returned by the MIN function.
MID(A1,minindex,5)
The following UDF will return the first five digit number in the string, including any leading zero's. If you need to detect if there is more than one five digit number, the modifications are trivial. It will return a #VALUE! error if there are no five-digit numbers.
Option Explicit
Function FiveDigit(S As String, Optional index As Long = 0) As String
Dim RE As Object
Set RE = CreateObject("vbscript.regexp")
With RE
.Pattern = "(?:\b|\D)(\d{5})(?:\b|\D)"
.Global = True
FiveDigit = .Execute(S)(index).submatches(0)
End With
End Function
As you may see from the discussion between Mark and myself, some of your specifications are unclear. But if you would want to exclude decimal numbers, when the decimal portion has five digits, then the regex pattern in my code above should be changed:
.Pattern = "(?:\d+\.\d+)|(?:\b|\D)(\d{5})(?:\b|\D)"
I just wrote this UDF for you , basic but will do it...
It will find the first 5 consecutive numbers in a string, very crude error checking so it just says Error if anything isn't right
Public Function GET5DIGITS(value As String) As String
Dim sResult As String
Dim iLen As Integer
sResult = ""
iLen = 0
For i = 1 To Len(value)
If IsNumeric(Mid(value, i, 1)) Then
sResult = sResult & Mid(value, i, 1)
iLen = iLen + 1
Else
sResult = ""
iLen = 0
End If
If iLen = 5 Then Exit For
Next
If iLen = 5 Then
GET5DIGITS = Format(sResult, "00000")
Else
GET5DIGITS = "Error"
End If
End Function

Select everything to the right of a specific character and delete it from column

My column S needs to only contain one word, however, on import it usually has about three words separated by commas. I would like to only keep the first word in the cell.
For example, my S1 column has something like "x, y, z" and I would like to make S1 only say x. So basically, I am trying to remove everything to the right of the first comma in the cell. I have tried to use Replace, but that isn't working. Is there a simpler way to do this?
My (failing) macro right now:
For i = ActiveSheet.UsedRange.Rows.Count To 1 Step -1
If Cells(i, 19) = "," Then Columns("S:i").Select
Selection.Replace What:=Trim(Right(ActiveCell.Value, 25), InStr(ActiveCell.Value, ",") - 1), Replacement:=""
Next
What you are looking for is a Split function.
It works like this:
Dim str As String: str = "x, y, z"
Debug.Print Split(str, ",")(0)
Result is x
The important parameters for Split are string and delimiter, the number after the function specifies the occurence. So if you wanted to select y, you would put 1 there etc. In that case, you would probably include the space in the delimiter so you would not need to trim the result further.
You can use left with Instr to give you all the characters before the first comma.
ActiveCell = Left(ActiveCell,Instr(ActiveCell,",")-1)
Thanks to #pnuts I was able to complete this task. I was unaware that wildcards could be used in Replace. This is my (working) macro:
Columns("S:S").Replace What:=",*", Replacement:=""